539976575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 683017296

約数和(自身を除く): 143040721

約数列:

[1, 5, 25, 61, 305, 401, 883, 1525, 2005, 4415, 10025, 22075, 24461, 53863, 122305, 269315, 354083, 611525, 1346575, 1770415, 8852075, 21599063, 107995315, 539976575]

約数ペア:

[(1, 539976575), (5, 107995315), (25, 21599063), (61, 8852075), (305, 1770415), (401, 1346575), (883, 611525), (1525, 354083), (2005, 269315), (4415, 122305), (10025, 53863), (22075, 24461)]